feat: refs #7072 added test to computed fn total

test/vitest/__tests__/components/common/VnDiscount.spec.js

@@ -0,0 +1,28 @@
+import { vi, describe, expect, it, beforeAll, afterEach } from 'vitest';
+import { createWrapper } from 'app/test/vitest/helper';
+import VnDiscount from 'components/common/vnDiscount.vue';
+
+describe('VnDiscount', () => {
+    let vm;
+    
+    beforeAll(() => {
+        vm = createWrapper(VnDiscount, {
+            props: {
+                data: {},
+                price: 100,
+                quantity: 2,
+                discount: 10,
+            }
+        }).vm;
+    });
+
+    afterEach(() => {
+        vi.clearAllMocks();
+    });
+
+    describe('total', () => {
+        it('should calculate total correctly', () => {            
+            expect(vm.total).toBe(180);
+        });
+    });
+});